dt-bindings: Changes for v5.10-rc1

This set of changes adds compatible strings for Tegra234 to existing
 device tree bindings.
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Merge tag 'tegra-for-5.10-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/dt

dt-bindings: Changes for v5.10-rc1

This set of changes adds compatible strings for Tegra234 to existing
device tree bindings.

* tag 'tegra-for-5.10-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  dt-bindings: power: supply: Add device-tree binding for Summit SMB3xx
  dt-bindings: tegra: pmc: Add Tegra234 support
  dt-bindings: fuse: tegra: Add Tegra234 support
  dt-bindings: tegra: Add Tegra234 VDK compatible
  dt-bindings: misc: tegra186-misc: Add Tegra234 support
  dt-bindings: misc: tegra186-misc: Add missing compatible string
  dt-bindings: misc: tegra-apbmisc: Add missing compatible strings

Link: https://lore.kernel.org/r/20200918150303.3938852-1-thierry.reding@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>

Documentation/devicetree/bindings/arm/tegra.yaml

@@ -119,3 +119,7 @@ properties:
         items:
           - const: nvidia,p3509-0000+p3668-0000
           - const: nvidia,tegra194
+      - items:
+          - enum:
+              - nvidia,tegra234-vdk
+          - const: nvidia,tegra234

Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt

@@ -4,6 +4,7 @@ Required properties:
 - compatible: Should contain one of the following:
   - "nvidia,tegra186-pmc": for Tegra186
   - "nvidia,tegra194-pmc": for Tegra194
+  - "nvidia,tegra234-pmc": for Tegra234
 - reg: Must contain an (offset, length) pair of the register set for each
   entry in reg-names.
 - reg-names: Must include the following entries:
@@ -11,7 +12,7 @@ Required properties:
   - "wake"
   - "aotag"
   - "scratch"
-  - "misc" (Only for Tegra194)
+  - "misc" (Only for Tegra194 and later)
 
 Optional properties:
 - nvidia,invert-interrupt: If present, inverts the PMU interrupt signal.

Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt

@@ -7,6 +7,7 @@ Required properties:
   For Tegra132 must contain "nvidia,tegra132-efuse", "nvidia,tegra124-efuse".
   For Tegra210 must contain "nvidia,tegra210-efuse". For Tegra186 must contain
   "nvidia,tegra186-efuse". For Tegra194 must contain "nvidia,tegra194-efuse".
+  For Tegra234 must contain "nvidia,tegra234-efuse".
   Details:
   nvidia,tegra20-efuse: Tegra20 requires using APB DMA to read the fuse data
 	due to a hardware bug. Tegra20 also lacks certain information which is

Documentation/devicetree/bindings/misc/nvidia,tegra186-misc.txt

@@ -1,11 +1,13 @@
-NVIDIA Tegra186 MISC register block
+NVIDIA Tegra186 (and later) MISC register block
 
-The MISC register block found on Tegra186 SoCs contains registers that can be
+The MISC register block found on Tegra186 and later SoCs contains registers
-used to identify a given chip and various strapping options.
+that can be used to identify a given chip and various strapping options.
 
 Required properties:
 - compatible: Must be:
   - Tegra186: "nvidia,tegra186-misc"
+  - Tegra194: "nvidia,tegra194-misc"
+  - Tegra234: "nvidia,tegra234-misc"
 - reg: Should contain 2 entries: The first entry gives the physical address
        and length of the register region which contains revision and debug
        features. The second entry specifies the physical address and length

Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt

@@ -1,10 +1,13 @@
-NVIDIA Tegra20/Tegra30/Tegr114/Tegra124 apbmisc block
+NVIDIA Tegra APBMISC block
 
 Required properties:
-- compatible : For Tegra20, must be "nvidia,tegra20-apbmisc".  For Tegra30,
+- compatible: Must be:
-  must be "nvidia,tegra30-apbmisc".  Otherwise, must contain
+  - Tegra20: "nvidia,tegra20-apbmisc"
-  "nvidia,<chip>-apbmisc", plus one of the above, where <chip> is tegra114,
+  - Tegra30: "nvidia,tegra30-apbmisc", "nvidia,tegra20-apbmisc"
-  tegra124, tegra132.
+  - Tegra114: "nvidia,tegra114-apbmisc", "nvidia,tegra20-apbmisc"
+  - Tegra124: "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc"
+  - Tegra132: "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc"
+  - Tegra210: "nvidia,tegra210-apbmisc", "nvidia,tegra20-apbmisc"
 - reg: Should contain 2 entries: the first entry gives the physical address
        and length of the registers which contain revision and debug features.
        The second entry gives the physical address and length of the

Documentation/devicetree/bindings/power/supply/summit,smb347-charger.yaml

@@ -0,0 +1,152 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/power/supply/summit,smb347-charger.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Battery charger driver for SMB345, SMB347 and SMB358
+
+maintainers:
+  - David Heidelberg <david@ixit.cz>
+  - Dmitry Osipenko <digetx@gmail.com>
+
+properties:
+  compatible:
+    enum:
+      - summit,smb345
+      - summit,smb347
+      - summit,smb358
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  monitored-battery:
+    description: phandle to the battery node
+    $ref: /schemas/types.yaml#/definitions/phandle
+
+  summit,enable-usb-charging:
+    type: boolean
+    description: Enable charging through USB.
+
+  summit,enable-otg-charging:
+    type: boolean
+    description: Provide power for USB OTG
+
+  summit,enable-mains-charging:
+    type: boolean
+    description: Enable charging through mains
+
+  summit,enable-charge-control:
+    description: Enable charging control
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 0 # SMB3XX_CHG_ENABLE_SW SW (I2C interface)
+      - 1 # SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW Pin control (Active Low)
+      - 2 # SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH Pin control (Active High)
+
+  summit,fast-voltage-threshold-microvolt:
+    description: Voltage threshold to transit to fast charge mode (in uV)
+    minimum: 2400000
+    maximum: 3000000
+
+  summit,mains-current-limit-microamp:
+    description: Maximum input current from AC/DC input (in uA)
+
+  summit,usb-current-limit-microamp:
+    description: Maximum input current from USB input (in uA)
+
+  summit,charge-current-compensation-microamp:
+    description: Charge current compensation (in uA)
+
+  summit,chip-temperature-threshold-celsius:
+    description: Chip temperature for thermal regulation in °C.
+    enum: [100, 110, 120, 130]
+
+  summit,soft-compensation-method:
+    description: Soft temperature limit compensation method
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 0 # SMB3XX_SOFT_TEMP_COMPENSATE_NONE Compensation none
+      - 1 # SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT Current compensation
+      - 2 # SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE Voltage compensation
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          enum:
+            - summit,smb345
+            - summit,smb358
+
+    then:
+      properties:
+        summit,mains-current-limit-microamp:
+          enum: [ 300000,  500000,  700000, 1000000,
+                 1500000, 1800000, 2000000]
+
+        summit,usb-current-limit-microamp:
+          enum: [ 300000,  500000,  700000, 1000000,
+                 1500000, 1800000, 2000000]
+
+        summit,charge-current-compensation-microamp:
+          enum: [200000, 450000, 600000, 900000]
+
+    else:
+      properties:
+        summit,mains-current-limit-microamp:
+          enum: [ 300000,  500000,  700000,  900000, 1200000,
+                 1500000, 1800000, 2000000, 2200000, 2500000]
+
+        summit,usb-current-limit-microamp:
+          enum: [ 300000,  500000,  700000,  900000, 1200000,
+                 1500000, 1800000, 2000000, 2200000, 2500000]
+
+        summit,charge-current-compensation-microamp:
+          enum: [250000, 700000, 900000, 1200000]
+
+required:
+  - compatible
+  - reg
+
+anyOf:
+  - required:
+      - summit,enable-usb-charging
+  - required:
+      - summit,enable-otg-charging
+  - required:
+      - summit,enable-mains-charging
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/power/summit,smb347-charger.h>
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        charger@7f {
+            compatible = "summit,smb347";
+            reg = <0x7f>;
+
+            summit,enable-charge-control = <SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH>;
+            summit,chip-temperature-threshold-celsius = <110>;
+            summit,mains-current-limit-microamp = <2000000>;
+            summit,usb-current-limit-microamp = <500000>;
+            summit,enable-usb-charging;
+            summit,enable-mains-charging;
+
+            monitored-battery = <&battery>;
+        };
+    };
+
+    battery: battery-cell {
+        compatible = "simple-battery";
+        constant-charge-current-max-microamp = <1800000>;
+        operating-range-celsius = <0 45>;
+        alert-celsius = <3 42>;
+    };

include/dt-bindings/power/summit,smb347-charger.h

@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
+/*
+ * Author: David Heidelberg <david@ixit.cz>
+ */
+
+#ifndef _DT_BINDINGS_SMB347_CHARGER_H
+#define _DT_BINDINGS_SMB347_CHARGER_H
+
+/* Charging compensation method */
+#define SMB3XX_SOFT_TEMP_COMPENSATE_NONE	0
+#define SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT	1
+#define SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE	2
+
+/* Charging enable control */
+#define SMB3XX_CHG_ENABLE_SW			0
+#define SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW	1
+#define SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH	2
+
+#endif